8trX does NOT collect any of your presonal data. 8trX only serves the purpose of sending and recieving requests from 8tracks.com for your viewing. All information is passed between you and 8tracks.com.
The only third party involded maybe Facebook Inc. for Facebook login. Information from Facebook login is not collected by 8trX. 8trX only uses the Facebook login token and sends it to 8Tracks.com. 8Tracks.com then uses the Facebook login token to create an 8tracks.com account or log you into your existing account using the facebook information you agree to. The agreement is between you and 8tracks.com.